<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I did know about that, but given, say, a million points, would that be *fast*? I need to look at what it does I guess. <div><br></div><div>In FLASH, what'd we'd normally do is start at the top level and traverse down the octree until we found the block. </div><div><br><div><div>On Nov 16, 2012, at 1:02 PM, Nathan Goldbaum <<a href="mailto:nathan12343@gmail.com">nathan12343@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi John,</div><div><br></div><div>Yes, you can use pf.h.find_point() to do that. There's some documentation on it here: <a href="http://yt-project.org/doc/analyzing/low_level_inspection.html#finding-data-at-fixed-points">http://yt-project.org/doc/analyzing/low_level_inspection.html#finding-data-at-fixed-points</a></div><div><br></div><div>-Nathan</div><br><div><div>On Nov 16, 2012, at 10:00 AM, John ZuHone wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi all,<br><br>Do we have anything in yt right now that, given a set of points, *quickly* finds out which grids they belong to?<br><br>Best,<br><br>John Z<br>_______________________________________________<br>yt-dev mailing list<br><a href="mailto:yt-dev@lists.spacepope.org">yt-dev@lists.spacepope.org</a><br><a href="http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org">http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org</a><br></blockquote></div><br></div>_______________________________________________<br>yt-dev mailing list<br><a href="mailto:yt-dev@lists.spacepope.org">yt-dev@lists.spacepope.org</a><br>http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org<br></blockquote></div><br></div></body></html>